14 citations as recorded by crossref.

1. Advancing “Autonomous” sensing and prediction of the subsurface environment: a review and exploration of the challenges for soil and groundwater contamination G. Davis et al.
2. Multi-Hop LoRa-based underground network for monitoring soil moisture in agriculture R. Cotrim et al.
3. A comprehensive water balance approach for improved assimilation of evapotranspiration estimates derived from soil moisture D. Chaudhary & I. Sonkar
4. Prospects and challenges of sensor materials: A comprehensive review N. Hossain et al.
5. A Survey of Wireless Soil Sensing Technologies Y. Xu et al.
6. Radio Frequency Energy Harvesting for Underground Sensor Nodes: Possibilities and Challenges E. Mahenge et al.
7. Technical note: An open-source, low-cost system for continuous monitoring of low nitrate concentrations in soil and open water S. Bulusu et al.
8. Role of AI and IoT in Advancing Renewable Energy Use in Agriculture M. Morkūnas et al.
9. A Wireless Underground Sensor Network Field Pilot for Agriculture and Ecology: Soil Moisture Mapping Using Signal Attenuation S. Balivada et al.
10. A Comprehensive Review on Sensor Materials, Sensing Mechanism and their Applications D. Kamble et al.
11. Current Status and Prospects of Research on Sensor Fault Diagnosis of Agricultural Internet of Things X. Zou et al.
12. Open-source Internet of Things (IoT)-based air pollution monitoring system with protective case for tropical environments E. Collado et al.
13. Multi-Channel Assessment Policies for Energy-Efficient Data Transmission in Wireless Underground Sensor Networks R. Soundararajan et al.
14. Internet of Underground Things in Agriculture 4.0: Challenges, Applications and Perspectives C. Cariou et al.